INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '439d383b6c91880140daf3916ee641ad59caafebad92a28972560acb901222f5', 
    'WPwSIFU/cZ+09kLo6wg9LQZtnSIhbA3FNM4ThC5wObs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)